Finding the Fourth Proportional to 1,346.82, 1,858.71 and 822.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.82 : 1,858.71 = 822.95 : x
2. Step 2: Convert to fraction form
   1,346.82/1,858.71 = 822.95/x
3. Step 3: Cross multiply
   1,346.82x = 1,858.71 × 822.95
4. Step 4: Simplify right side
   1,346.82x = 1,529,616.10
5. Step 5: Solve for x
   x = 1,529,616.10/1,346.82
6. Step 6: Final answer
   x = 1,135.72